Air pollution control. Hearings before a subcommittee, Eighty-sixth Congress, first session, on H.R. 2347, a bill to extend for five additional years the authority of the Surgeon General of the Public Health Service with respect to air pollution control; H.R. 3183, H.R. 3730, H.R. 4466 ...[and] S. 441, an act to extend the duration of the Federal Air Pollution Control Law, and for other purposes. May 19 and June 24, 1959.
- Air Pollution
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